9KOO

Ligand binding domain of Pseudomonas Aeruginosa PAO1 chemoreceptor PctA in complex with MHF

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Methyl-accepting chemotaxis protein PctA	polymer	278	30274.2	2	UniProt (G3XD24) Pfam (PF02743)	Pseudomonas aeruginosa PAO1
2	C, D (A, B)	4-hydroxy-5-methylfuran-3(2H)-one	non-polymer		114.1	2	Chemie (4XX)
3	E, F (A, B)	water	water		18.0	178	Chemie (HOH)

Sequence modifications

A, B: 30 - 278 (UniProt: G3XD24)

PDB	External Database	Details
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
Ser 7	-	expression tag
Ser 8	-	expression tag
Gly 9	-	expression tag
Leu 10	-	expression tag
Val 11	-	expression tag
Pro 12	-	expression tag
Arg 13	-	expression tag
Gly 14	-	expression tag
Ser 15	-	expression tag
His 16	-	expression tag
Met 17	-	expression tag
Ala 18	-	expression tag
Ser 19	-	expression tag
Met 20	-	expression tag
Thr 21	-	expression tag
Gly 22	-	expression tag
Gly 23	-	expression tag
Gln 24	-	expression tag
Gln 25	-	expression tag
Met 26	-	expression tag
Gly 27	-	expression tag
Arg 28	-	expression tag
Gly 29	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60548.4
Non-Polymers*	Number of molecules	2
	Total formula weight	228.2
All*	Total formula weight	60776.6

*Water molecules are not included.